Core Communication
Total Prefixes
13
Number of Countries
4
Prefixes
| # | Prefix | Country |
|---|---|---|
| #1 | 4475204 |
United Kingdom
|
| #2 | 4477442 |
United Kingdom
|
| #3 | 4477443 |
United Kingdom
|
| #4 | 4477444 |
United Kingdom
|
| #5 | 4477445 |
United Kingdom
|
| #6 | 4477446 |
United Kingdom
|
| #7 | 4477447 |
United Kingdom
|
| #8 | 4477448 |
United Kingdom
|
| #9 | 4477449 |
United Kingdom
|
| #10 | 4477552 |
United Kingdom
|
| #11 | 4477553 |
United Kingdom
|
| #12 | 4477554 |
United Kingdom
|
| #13 | 4477555 |
United Kingdom
|